Fuel for OpenStack

/etc/sysctl.conf values do not apply to vrouter namespace

Bug #1595957 reported by Bartosz Kupidura
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Fuel for OpenStack
Fix Released
High
Bartosz Kupidura
Fuel for OpenStack 10.0
7.0.x
Fix Released
High
Ivan Ponomarev
Fuel for OpenStack 7.0-mu-6
8.0.x
Fix Released
High
Ivan Ponomarev
Fuel for OpenStack 8.0-mu-4
Mitaka
Fix Released
High
Bartosz Kupidura
Fuel for OpenStack 9.1

Bug Description

Currently net.ipv4.ip_nonlocal_bind is not set inside vrouter namespace.

This can lead to deployment failure with p_dns error:

ocf-ns_dns: INFO: dnsmasq daemon is not running
ocf-ns_dns: ERROR: dnsmasq: failed to create listening socket for 10.109.5.1: Cannot assign requested address
ocf-ns_dns: ERROR: Error. dnsmasq daemon returned error 0.

We had very similar issue in the past: https://bugs.launchpad.net/fuel/+bug/1500871

We need to add
ocf_run $RUN_IN_NS /sbin/sysctl -w net.ipv4.ip_nonlocal_bind=1

To get_ns() in ns_dns and ns_vrouter

Maksim Malchuk (mmalchuk)
no longer affects: fuel/newton
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to fuel-library (master)

Fix proposed to branch: master
Review: https://review.openstack.org/333917

Changed in fuel:
assignee: Fuel Sustaining (fuel-sustaining-team) → Bartosz Kupidura (zynzel)
status: Confirmed → In Progress
Aleksandr Didenko (adidenko)
tags: added: area-library
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to fuel-library (master)

Reviewed: https://review.openstack.org/333917
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=244456a3b77074a6cd85fa9d33ebb03ac25decf8
Submitter: Jenkins
Branch: master

commit 244456a3b77074a6cd85fa9d33ebb03ac25decf8
Author: Bartosz Kupidura <email address hidden>
Date: Fri Jun 24 15:58:17 2016 +0200

    Set net.ipv4.ip_nonlocal_bind=1 for vrouter namespace

    Change-Id: I123af7e3b53f9a53fcd9d2818640c0bd4699e024
    Closes-Bug: #1595957

Changed in fuel:
status: In Progress → Fix Committed
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to fuel-library (stable/mitaka)

Fix proposed to branch: stable/mitaka
Review: https://review.openstack.org/334415

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to fuel-library (stable/mitaka)

Reviewed: https://review.openstack.org/334415
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=9fa9ee3b5a4c8499c6f3dcc6da0db52cfa08ba16
Submitter: Jenkins
Branch: stable/mitaka

commit 9fa9ee3b5a4c8499c6f3dcc6da0db52cfa08ba16
Author: Bartosz Kupidura <email address hidden>
Date: Mon Jun 27 13:12:29 2016 +0200

    Set net.ipv4.ip_nonlocal_bind=1 for vrouter namespace

    Change-Id: I123af7e3b53f9a53fcd9d2818640c0bd4699e024
    Closes-Bug: #1595957
    (cherry picked from commit 244456a3b77074a6cd85fa9d33ebb03ac25decf8)

Tatyana Kuterina (tkuterina)
tags: added: on-verification
Tatyana Kuterina (tkuterina)
tags: removed: on-verification
Revision history for this message
Tatyana Kuterina (tkuterina) wrote :

Verified on 9.1 snapshot #149

FUEL_QA_COMMIT=6e1902cb46756bfe2f047d300e83c3ad08ec1df7
UBUNTU_MIRROR_ID=ubuntu-2016-08-03-174238
CENTOS_MIRROR_ID=centos-7.2.1511-2016-05-31-083834
MOS_UBUNTU_MIRROR_ID=9.0-2016-08-17-164322
MOS_CENTOS_OS_MIRROR_ID=os-2016-06-23-135731
MOS_CENTOS_PROPOSED_MIRROR_ID=proposed-2016-08-17-164322
MOS_CENTOS_UPDATES_MIRROR_ID=updates-2016-06-23-135916
MOS_CENTOS_HOLDBACK_MIRROR_ID=holdback-2016-06-23-140047
MOS_CENTOS_HOTFIX_MIRROR_ID=hotfix-2016-07-18-162958
MOS_CENTOS_SECURITY_MIRROR_ID=security-2016-06-23-140002

Revision history for this message
Alexander Rubtsov (arubtsov) wrote :

Please backport this fix to 7.0 release

tags: added: customer-found sla1
Revision history for this message
Alexander Rubtsov (arubtsov) wrote :

sla1 for 7.0-updates

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to fuel-library (stable/7.0)

Fix proposed to branch: stable/7.0
Review: https://review.openstack.org/375411

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to fuel-library (stable/7.0)

Reviewed: https://review.openstack.org/375411
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=44fb6b6e32ce7e8944c92b2872f8c838450a50b1
Submitter: Jenkins
Branch: stable/7.0

commit 44fb6b6e32ce7e8944c92b2872f8c838450a50b1
Author: Bartosz Kupidura <email address hidden>
Date: Mon Jun 27 13:12:29 2016 +0200

    Set net.ipv4.ip_nonlocal_bind=1 for vrouter namespace

    Change-Id: I123af7e3b53f9a53fcd9d2818640c0bd4699e024
    Closes-Bug: #1595957
    (cherry picked from commit 244456a3b77074a6cd85fa9d33ebb03ac25decf8)

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix proposed to fuel-library (stable/8.0)

Fix proposed to branch: stable/8.0
Review: https://review.openstack.org/378524

TatyanaGladysheva (tgladysheva)
tags: added: on-verification
Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to fuel-library (stable/8.0)

Reviewed: https://review.openstack.org/378524
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=5b37064020ae4191c673d474a2ae19aa00f662af
Submitter: Jenkins
Branch: stable/8.0

commit 5b37064020ae4191c673d474a2ae19aa00f662af
Author: Bartosz Kupidura <email address hidden>
Date: Fri Jun 24 15:58:17 2016 +0200

    Set net.ipv4.ip_nonlocal_bind=1 for vrouter namespace

    Change-Id: I123af7e3b53f9a53fcd9d2818640c0bd4699e024
    Closes-Bug: #1595957
    (cherry picked from commit 244456a3b77074a6cd85fa9d33ebb03ac25decf8)

Revision history for this message
TatyanaGladysheva (tgladysheva) wrote :

Verified on MOS 7.0 + MU6 updates.

Actual results:
Before updates:
root@node-6:~# uname -a
Linux node-6.test.domain.local 3.19.0-69-generic #77~14.04.1-Ubuntu SMP Tue Aug 30 01:29:21 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
root@node-2:~# ip netns exec vrouter sysctl net.ipv4.ip_nonlocal_bind
net.ipv4.ip_nonlocal_bind = 0

After updates:
root@node-6:~# uname -a
Linux node-6.test.domain.local 3.19.0-69-generic #77~14.04.1-Ubuntu SMP Tue Aug 30 01:29:21 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
root@node-6:~# ip netns exec vrouter sysctl net.ipv4.ip_nonlocal_bind
net.ipv4.ip_nonlocal_bind = 1

tags: removed: on-verification
TatyanaGladysheva (tgladysheva)
tags: added: on-verification
Revision history for this message
TatyanaGladysheva (tgladysheva) wrote :

Verified on MOS 8.0 + MU4 updates.

Actual results:
Before updates:
root@node-1:~# uname -a
Linux node-1.test.domain.local 3.19.0-80-generic #88~14.04.1-Ubuntu SMP Fri Jan 13 14:54:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
root@node-1:~# ip netns exec vrouter sysctl net.ipv4.ip_nonlocal_bind
net.ipv4.ip_nonlocal_bind = 0

After updates:
root@node-1:~# uname -a
Linux node-1.test.domain.local 3.19.0-80-generic #88~14.04.1-Ubuntu SMP Fri Jan 13 14:54:07 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
root@node-1:~# ip netns exec vrouter sysctl net.ipv4.ip_nonlocal_bind
net.ipv4.ip_nonlocal_bind = 1

tags: removed: on-verification
TatyanaGladysheva (tgladysheva)
tags: added: on-verification
Revision history for this message
TatyanaGladysheva (tgladysheva) wrote :

Verified on 10.0 build #1569.

Actual results:
root@node-1:~# uname -a
Linux node-1.test.domain.local 4.4.0-72-generic #93-Ubuntu SMP Fri Mar 31 14:07:41 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
root@node-1:~# ip netns exec vrouter sysctl net.ipv4.ip_nonlocal_bind
net.ipv4.ip_nonlocal_bind = 1

tags: removed: on-verification
Changed in fuel:
status: Fix Committed → Fix Released
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